Author Question: Research on how to conduct studies on the internet has shown that the highest rate of return occurs ... (Read 91 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
Research on how to conduct studies on the internet has shown that the highest rate of return occurs when the investigator contacts potential respondents through which of the following?
 
  a. Hyperlinks on websites.
  b. Sending information to newsgroups.
  c. Individual email messages.
  d. Announcements of the surveys in major magazines.

Question 2

A researcher designed an experiment to determine whether working under time pressure causes people to make more errors on moderately difficult math problems. In this study, the independent variable is
 
  a. errors
  b. the difficulty of the math problems
  c. performance on math problems
   d. the time participants were given to complete the problems e. none of the above



TheNamesImani

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

For a complete list of videos, visit our video library